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Automotix DIY provides automotive consumers and do it yourselfers; the most comprehensive repair information about 2003 Subaru Impreza car and truck
repair procedures including Subaru engine diagrams, wiring diagrams, repair work estimating measures, technical service bulletins, auto body work
guidance, starter & alternator replacement procedures, serpentine belt replacement procedures, radiator & hose replacement procedures, tune-up &
drivability specifications, quick lube illustrations, preventive maintenance guide, engine light reset instructions, parts removal and install
procedures, fuel filter replacement directions, component location diagrams, air filter locations & replacement instructions, a/c
system specifications, and general auto service procedures. You don't have to be a car mechanic or technician to know how to fix
your 2003 Subaru Impreza automobile. Try the Automotix DIY solution today!
We have info for following modifications of 2003 Subaru Impreza
- 2003 Subaru Impreza Outback 2.5 H4 GAS, CC:2458, Fuel Injection
- 2003 Subaru Impreza RS 2.5 H4 GAS, CC:2458, Fuel Injection
- 2003 Subaru Impreza TS 2.5 H4 GAS, CC:2458, Fuel Injection
- 2003 Subaru Impreza WRX 2.0 H4 GAS, CC:1994, Fuel Injection
BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Hydraulic Brake Systems -> Description -> Dual Proportioning Valve (DPV) -> Master Cylinder
Vehicle: 2003 Subaru Impreza Outback 2.5 H4 GAS
Master Cylinder
The master cylinder is of the tandem type design and incorporates a fast fill valve in order to improve the feeling on braking. It has a dual design which consists of a primary and a secondary brake system. If one brake system becomes inoperative, the other line will provide braking action. The master cylinder is designed into a "pierce" form so that ...
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BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Hydraulic Brake Systems -> Component Replacement -> Dual Proportioning Valve -> Master Cylinder
Vehicle: 2003 Subaru Impreza WRX 2.0 H4 GAS
Master Cylinder
- Disconnect brake lines from master cylinder and plug the ends.
- If applicable, disconnect fluid warning switch electrical connector.
- Remove master cylinder retaining nuts and the master cylinder.
- Reverse procedure to install.
- Bleed hydraulic system after completing installation.
Dual Proportioning Valve
Inspect brake line connections at DPV...
CLICK HERE TO GET FULL ACCESS TO 2003 Subaru Impreza BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Drum Brakes -> Adjustments -> Baja, Legacy & Outback -> Drum Brake -> Forester & Impreza -> Parking Brake
Vehicle: 2003 Subaru Impreza TS 2.5 H4 GAS
Parking Brake
Baja, Legacy & Outback
- Pull parking brake lever three to five times. Mechanism should click six to seven times when a force of 55 lbs. is exerted on the lever.
- If lever operation is not as specified, adjust lever stroke by turning adjuster nut.
- After adjustment procedure is complete, tighten adjuster locknut to specification.
Forester & Impreza
- Pull parking brake lever with a force of ap...
CLICK HERE TO GET FULL ACCESS TO 2003 Subaru Impreza BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Hydraulic Brake Systems -> Troubleshooting
Vehicle: 2003 Subaru Impreza Outback 2.5 H4 GAS
Refer to Fig. when trou...
CLICK HERE TO GET FULL ACCESS TO 2003 Subaru Impreza BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Disc Brakes -> Caliper Service -> Baja, Legacy & Outback -> Forester & Impreza -> Front -> Overhaul -> Rear -> Replacement
Vehicle: 2003 Subaru Impreza RS 2.5 H4 GAS
Replacement
Front
- Raise and support vehicle.
- Remove front wheels.
- Disconnect brake hose from caliper. Plug hose to prevent fluid leakage.
- Remove caliper lockpin, rotate caliper on guide pin, then remove caliper, Figs. through .
- Reverse procedure to install noting the following:
- Refer toFigs. through for tightening values.
- After completing installation, bleed hydraulic system as outlined under .
Rear
- Raise and support vehicle.
- Remove rear wheels.
- Disconnect brake hose from caliper. Plug brake to prevent fluid leakage.
- Remove caliper retaining bolts and the caliper, Figs. and .
- Reverse proc...
CLICK HERE TO GET FULL ACCESS TO 2003 Subaru Impreza BRAKE SERVICE PROCEDURES
BRAKE SERVICE PROCEDURES FOR 2003 Subaru Impreza AUTOMOBILES
Includes anti-lock brakes, disc, drum, power and hydraulic brake services diagnostics and procedures for domestic and imported 2003 Subaru Impreza cars and light trucks from 1990+.
Subaru -> Hydraulic Brake Systems -> Component Service -> Master Cylinder
Vehicle: 2003 Subaru Impreza WRX 2.0 H4 GAS
Master Cylinder
- Remove master cylinder from vehicle.
- Remove cylinder pin, Fig. .
- Push piston inward, then remove snap ring.
- Apply pressure to piston assembly while Inserting a small screwdriver into window of piston retainer and raise piston retainer latch, Fig. .
- Remove primary and secondary piston assemblies. Do not disassemble pistons. if disassembled, the spring settings will change.
- Inspect master cylinder inside diameter to piston clearance, Service limit is not to exceed .043 inch.
- Clean all components with clean brake fluid,...
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